Natalia Garbellotto defeated Sabrina Valenti 7-6 6-1 in the Sao Jose Dos Campos 10K round of 16 on clay. The result followed the form book — Natalia Garbellotto came in leading the head-to-head 1–0. Natalia Garbellotto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-06 | Buenos Aires 10K | R16 | clay | Natalia Garbellotto | 3-6 7-6 6-3 |